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Where do butterflies get their striking colors?
animals.howstuffworks.com/insects/butterfly-colors.htm
Butterfly color is some of the most striking in nature. Learn how butterfly wings use ordinary color and structural color.
Why are orca called killer whales?
animals.howstuffworks.com/mammals/orca-killer-whale.htm
People love to swim with them so why are orca called killer whales? Find out why orca are called killer whales and whether an orca is a whale.
How Can Owls Fly Silently?
animals.howstuffworks.com/birds/owl-fly-silently.htm
Many people wonder how can owls fly silently. Check out this article to learn how owls can fly silently and the secret to an owls silent flight.
Annual Flowers Image Gallery
home.howstuffworks.com/annual-flower-pictures.htm
Annuals are primed to germinate quickly when conditions are right, grow speedily, and then make loads of flowers, fruits, roots, and seeds. Learn all about annual flowers by checking out this annual flower pictures image gallery.
Perennial Flowers Image Gallery
home.howstuffworks.com/perennial-flower-pictures.htm
These perennial flower pictures will dazzle you with knowledge and bright imagery. Sit back, smell the roses, and check out these perennial flower pictures.
How can an octopus make itself look like another animal?
animals.howstuffworks.com/marine-life/octopus-camouflage.htm
Octopus camouflage is essential to survival in the depths of the ocean. Learn how octopus camouflage wards against predators like sharks and rays.
How to Volunteer for Missing Persons
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-for-missing-persons.htm
Do you want to volunteer for missing persons? Learn how to volunteer for missing persons at HowStuffWorks.
P.T. Barnum Begins Career as Showman
history.howstuffworks.com/american-civil-war/pt-barnum.htm
Most of us know P.T. Barnum because of the circus, but he was actually an important figure in American history. Learn how P.T. Barnum went from small-time entrepreneur to master showman and founder of the "Greatest Show on Earth."
Can you live safely among wolves?
animals.howstuffworks.com/mammals/living-with-wolves.htm
Humans living with wolves can stay safe by respecting wolf territory. Learn how some experts are living with wolves to study and save these animals.
17 Obscure Brands of Soda Pop
recipes.howstuffworks.com/17-obscure-brands-of-soda-pop.htm
These days, soda pop is more than just cola and lemon-lime. See our list of 17 obscure brands of soda pop, including Pickle Juice 'Sport' and Orbitz.